1: (1 4 11)

(0 16 2)(1 4 11)(3 20 6)(5 10 7)(8 18 17)(9 14 12)(13 19 15)

2: (3 20 6)

(0 16 2)(1 4 11)(3)(5 10 7)(6)(8 18 17)(9 14 12)(13 19 15)(20)

3: (1 4 11)

(0 16 2)(1)(3)(4)(5 10 7)(6)(8 18 17)(9 14 12)(11)(13 19 15)(20)

4: (0 16 2)

(0)(1)(2)(3)(4)(5 10 7)(6)(8 18 17)(9 14 12)(11)(13 19 15)(16)(20)